ports/119352: graphics/ilmbase configure tests for shared semaphores but uses non-shared sems

[Stephen Hurd]

Pav Lucistnik wrote:
>> This was on a sparc64 system which I no longer have access to, but since
>> the threading implementation in 7.0-RC1 didn't support shared
>> semaphores, I would expect that the latest 7.x doesn't either, so the
>> patch is still needed.
>>     
>
> You sure about it? As I my 7.1-STABLE testbed executes that configure
> mini-program all-right.
>   

Of course, I can't be sure without access to a sparc64... adding -sparc64@

Can anyone verify if graphics/ilmbase configure fails to find working 
semaphores on 7.x?